What holiday became popular after it was featured on an episode of Seinfeld? Correct
The holiday that became popular after being featured on an episode of Seinfeld is Festivus. While Feast of Fools, Candlemas, and Pi Day are all significant observances and events, it was Festivus that gained widespread recognition and popularity following its portrayal in the iconic television show Seinfeld. Festivus, a fictional secular holiday characterized by its quirky traditions such as the “Airing of Grievances” and the “Feats of Strength,” was introduced in the Seinfeld episode titled “The Strike.” The humorous and unconventional nature of Festivus resonated with audiences, leading to the holiday’s adoption by fans who embraced its playful and unorthodox customs as a light-hearted alternative to traditional celebrations.
Source:
https://www.youtube.com/watch?v=o48TH2iJs-k
https://www.threads.com/@beliproduk.official/post/DS7uTpskn2L